From 0bea7c9d51d64ed71f5816d8569329ff81f49ba0 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Sat, 27 Dec 2014 19:54:23 +1100
Subject: [PATCH] Fix export default functions and classes being parsed as
 expressions instead of declarations

---
 acorn.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/acorn.js b/acorn.js
index 401b9421c8..de24f8571c 100644
--- a/acorn.js
+++ b/acorn.js
@@ -2476,7 +2476,11 @@
     } else
     // export default ...;
     if (eat(_default)) {
-      node.declaration = parseExpression(true);
+      if (tokType === _function || tokType === _class) {
+        node.declaration = parseStatement();
+      } else {
+        node.declaration = parseExpression(true);
+      }
       node['default'] = true;
       node.specifiers = null;
       node.source = null;